Optimal Performance: the best taste and aroma from your for fully automatic coffee machines certified water filters. Designed specifically for models CA6903/10 and CA6903/22, these filters provide clear, purified water. Extended Lifespan: Each filter efficiently reduces limescale build-up, extending the lifespan of your coffee machine. Enjoy more cups with optimal flavor without the hassle of descaling. Easy Installation: Simple and quick to install, these filters are user-friendly and that you get back to your perfect cup of coffee in no time. Color:Dark Blue Material:ABS Package Contents: 4 * Replacement Water Filter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 295 hours Hope you have a pleasant shopping experience!